BridgeBio Pharma Acquires Remaining Shares of Eidos Therapeutics

Ionis Pharmaceuticals to Acquire Remaining Stake in Akcea Therapeutics

August 31, 2020

Biotechnology

Ionis Pharmaceuticals agreed to acquire the approximately 24% of Akcea Therapeutics it does not already own for $18.15 per share in cash, implying a fully diluted transaction value of about $500 million. The deal will be executed via a tender offer followed by a second-step merger, and Ionis expects to complete the transaction in Q4 2020 to consolidate Akcea's pipeline, commercial products and cash while realizing cost synergies.

Xeris Pharmaceuticals Completes Acquisition of Strongbridge Biopharma

October 5, 2021

Pharmaceuticals

Xeris Pharmaceuticals completed its previously announced acquisition of Strongbridge Biopharma plc, combining the businesses under the newly named Xeris Biopharma Holdings, Inc. The transaction valued Strongbridge at approximately $267 million (including CVRs), resulted in former Xeris shareholders owning ~60% and Strongbridge shareholders ~40% of the combined company, and added Strongbridge executives to the Xeris Biopharma board.

AbbVie Acquires Aliada Therapeutics for $1.4 Billion

December 11, 2024

Biotechnology

AbbVie has completed the $1.4 billion acquisition of Aliada Therapeutics, a RA Capital- and JJDC-backed biotech developing ALIA-1758, an anti‑pyroglutamate amyloid beta antibody that uses a blood‑brain‑barrier crossing technology for Alzheimer's disease. The deal brings Aliada's CNS drug‑delivery platform and lead Phase 1 asset into AbbVie's neuroscience pipeline and represents an exit for RA Capital's Raven incubator and other early investors.

Roche Acquires Poseida Therapeutics

November 28, 2024

Biotechnology

Roche Holdings, Inc. has agreed to acquire San Diego-based Poseida Therapeutics for $9.00 per share in cash plus a contingent value right (CVR) for up to $4.00 per share, representing an aggregate equity value of up to $1.5 billion. The acquisition will bring Poseida's non-viral gene-editing platforms, allogeneic TSCM-rich CAR-T programs and in-house GMP cell therapy manufacturing into Roche's Pharmaceuticals Division to establish a new core capability in allogeneic cell therapy.

Innoviva Acquires Entasis Therapeutics

May 23, 2022

Biotechnology

Innoviva, Inc. agreed to acquire all outstanding shares of Entasis Therapeutics it did not already own for $2.20 per share in cash, valuing Entasis' equity at approximately $113 million on a fully diluted basis. The transaction makes Entasis a wholly owned subsidiary of Innoviva and advances Innoviva's strategy to expand into differentiated late-stage biopharmaceutical assets, including Entasis' lead antibacterial candidate SUL-DUR.

Merck & Co. Acquires Cidara Therapeutics

January 8, 2026

Biotechnology

Merck & Co., through subsidiary Merck Sharp & Dohme LLC, completed a cash tender offer to acquire Cidara Therapeutics, Inc. for $221.50 per share, making Cidara a wholly owned subsidiary. The acquisition adds Cidara's long-acting antiviral candidate CD388 to Merck's respiratory portfolio and is being accounted for as an asset acquisition.